what is the difference between no rows returned and null
returned?

Answers were Sorted based on User's Feedback



what is the difference between no rows returned and null returned?..

Answer / sagar

no rows selected maens there is no matching rows for that
particuler query

null value when we searching for value which is null

Is This Answer Correct ?    7 Yes 1 No

what is the difference between no rows returned and null returned?..

Answer / suman rana

No rows returned will raise Oracle Exception NO_DATA_FOUND,
but Null returned will not raise this exception

Is This Answer Correct ?    2 Yes 0 No

Post New Answer

More Oracle General Interview Questions

What happens if the update subquery returns multiple rows?

0 Answers  


What is an oracle wallet?

0 Answers  


Typically, where is the conventional directory structure chosen for Oracle binaries to reside?

0 Answers  


What are the components of logical database structure in oracle database?

0 Answers  


How do I escape a reserved word in oracle?

0 Answers  






What are the predefined tablespaces in a database?

0 Answers  


What is a cursor in oracle?

0 Answers  


How to find the date and time of last updated table?

4 Answers  


Table Has C1 And C2 Column If Exits any record in c1 then Update c2 record Otherwise insert new record in the C1 And C2 (Using Procedure)

4 Answers   Thermotech,


What is an oracle cursor variable?

0 Answers  


What is raw datatype?

0 Answers  


what is insert all statement in sql

2 Answers   CGI, TCS,


Categories
  • Oracle General Interview Questions Oracle General (1789)
  • Oracle DBA (Database Administration) Interview Questions Oracle DBA (Database Administration) (261)
  • Oracle Call Interface (OCI) Interview Questions Oracle Call Interface (OCI) (10)
  • Oracle Architecture Interview Questions Oracle Architecture (90)
  • Oracle Security Interview Questions Oracle Security (38)
  • Oracle Forms Reports Interview Questions Oracle Forms Reports (510)
  • Oracle Data Integrator (ODI) Interview Questions Oracle Data Integrator (ODI) (120)
  • Oracle ETL Interview Questions Oracle ETL (15)
  • Oracle RAC Interview Questions Oracle RAC (93)
  • Oracle D2K Interview Questions Oracle D2K (72)
  • Oracle AllOther Interview Questions Oracle AllOther (241)